Task 1 (Histogram, Boxplot and t-tests)
1. (a) Construct a histogram of student results and briefly comment on its shape (central location
(b) Construct a side-by-side boxplot of Result for male and female science students, and compare
their distributions (central location, spread and skewness).
(c) Test if there is any difference in Results on average between male and female students at the
5% level of significance.